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surge current suppression using Nanjing Shiheng Elec MF72 10D11 power type NTC thermistor with wide temperature range
surge current suppression using Nanjing Shiheng Elec MF72 10D11 power type NTC thermistor with wide temperature range
Specifications
Resistance @ 25℃ :
10Ω
Power(Watts) :
3W
Pitch :
7.5mm
Operating Temperature :
-40℃~+170℃
Tolerance :
±20%
B Constant (25℃/100℃) :
-
Steady State Current (Max) :
3A
Thermal Time Constant :
47s
B Constant (25℃/85℃) :
-
B Constant (25℃/75℃) :
-
B Constant (25℃/50℃) :
2800K
B Constant Tolerance :
±10%
Description :
NTC Thermistor 10Ω Through Hole,P=7.5mm
Mfr. Part # :
MF72 10D11
Model Number :
MF72 10D11
Package :
Through Hole,P=7.5mm
Description

Product Overview

The MF72 Power Type NTC Thermistor, manufactured by Nanjing Shiheng Electronics Technology Co., Ltd., is designed for surge current suppression. This product offers reliable performance within a wide operating temperature range of -40C to 170C. It is suitable for applications requiring effective inrush current limiting and is manufactured with quality management certifications including ISO9001:2008, ISO/TS16949:2009, and ISO14001:2004.

Product Attributes

  • Brand: Shiheng ()
  • Product Type: Power Type NTC Thermistor
  • Origin: Nanjing, China
  • Encapsulation Material: Black Silicone Resin
  • Lead Material: Tinned Copper Wire
  • Certifications: ISO9001:2008, ISO/TS16949:2009, ISO14001:2004, RoHS, CQC Safety Certification, Jiangsu High-tech Product Certification, TUV, UL (E241319)

Technical Specifications

Item Symbol Test Conditions Unit Performance Requirement
1. Electrical Performance
Zero-power resistance at 25 R25 Ta=250.5, Test Power 0.1mW, Tested in air 10 20%
B Value B25/50 B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) K 2800 10%
Maximum Steady Current I max A 3
Maximum Allowable Capacitance CT 240Vac F 220
Dissipation Factor mW/ 14
Thermal Time Constant sec 47
Withstand Voltage 500V/AC, 1min No breakdown or arcing
Insulation Resistance 500V/DC, 1min M 500
Operating Temperature Range -40 ~ 170
Maximum Rated Power Pmax W 3
Resistance-Temperature Curve See Figure 1
Volt-Ampere Curve See Figure 2
2. Reliability
Lead Strength Tension: 101 sec, for wire diameter (mm): 0.5<d0.8 (10N), 0.8<d1.25 (20N) No visible damage, R/R25%
Solderability Temperature 2455, time 2-3 sec 95% tinning area
Resistance to Soldering Heat Solder pot temperature: 2605, immersion depth 6mm from body, time 101 sec R/R25%
Steady State Damp Heat Temperature: 402, Humidity: 932%, Time: 1000 hours R/R25%
Rapid Change of Temperature -40 30min25 5min170 30min25 5min, 5 cycles R/R25%
High Temperature Storage Temperature: 1705, Time: 1000 hours R/R25%
Maximum Steady Current Endurance Continuous application of maximum steady current at room temperature, 100024h R/R25%
Maximum Capacitance Endurance Apply maximum allowable capacitance, intermittently close 50ms, open 5 times the thermal time constant for one cycle, apply 1000 cycles to the thermistor. R/R25%
3. Usage Precautions
Product Purpose Surge current suppression
Soldering (Soldering Iron) Welding point at least 2mm from coating layer, welding temperature <360, welding time <3 sec
Storage Temperature -10 ~ 40
Storage Humidity % RH 75%
Storage Environment Avoid storage in environments with corrosive gases and direct sunlight
Packaging Reseal after opening
Shelf Life Year 1
4. Derating Curve
(Information not detailed in provided text)
5. Outline Dimensions (Unit: mm)
D L L1 L2 F
Max 13.0 Min 17 8 2 7.5 1 5 1.5
T d
Max 5.5 0.8 0.05
6. Product Model Description
MF72 10 D 11
Shiheng Brand MF72: Power Type NTC Thermistor 10: Zero-power resistance at 25 is 10 11: Body diameter D11
7. Certifications
Quality Management System ISO9001:2008 (01115Q20270R5M), ISO/TS16949:2009 (0192416)
Environmental Management System ISO14001:2004 (01113E20060R2M)
Environmental Test Report RoHS
Safety Certification CQC (CQC04001010556)
High-tech Product Certification Jiangsu Province (070115G0254N)
TUV Certification (R50245892)
UL Certification (E241319)

Contact Information:
Nanjing Shiheng Electronics Technology Co., Ltd.
Address: No. 18 Jinyang Road, Hushu Town, Jiangning District, Nanjing City, 211121, China
TEL: 025-52121868
FAX: 025-52122373
E-MAIL: sales@shiheng.com.cn
Http: //www.shiheng.com.cn


1811151136_Nanjing-Shiheng-Elec-MF72-10D11_C72682.pdf

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surge current suppression using Nanjing Shiheng Elec MF72 10D11 power type NTC thermistor with wide temperature range

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Product Detail
Resistance @ 25℃ :
10Ω
Power(Watts) :
3W
Pitch :
7.5mm
Operating Temperature :
-40℃~+170℃
Tolerance :
±20%
B Constant (25℃/100℃) :
-
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surge current suppression using Nanjing Shiheng Elec MF72 10D11 power type NTC thermistor with wide temperature range

Changsha Purple Horn E-Commerce Co., Ltd.

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1 Years
hunan, changsha
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Main Products :
Analog and Digital Output, Pressure Sensors, Transducers, Sensor, Transducer Amplifiers
Employee Number :
300~500
Certification Level :
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